<template>
  <!-- 促销列表 -->
  <view class="index-product-wrapper" v-show="!isSortType" :style="[bottomBgColor]">
    <view :style="{height:navBdH+'px'}" class="nav-bd-box">
      <view class="nav-bd" :class="{
			'nav-bd2': dataConfig.styleConfig.tabVal == 1,
			'nav-bd3': dataConfig.styleConfig.tabVal == 2,
			'nav-bd4': dataConfig.styleConfig.tabVal == 3,
			'nav-bd5': dataConfig.styleConfig.tabVal == 4,
		}" :style="{
			position:sticky?'fixed':'static',
			top:positionTop+'px',
			background:sticky?'#FFFFFF':'none',
		}">
        <scroll-view class="scroll-view" scroll-x="true">
          <view class="item"
                v-for="(item,index) in explosiveMoney" :index="index"
                :class="{on: index == ProductNavindex}" @click="ProductNavTab(item,index)">
            <view v-if="dataConfig.styleConfig.tabVal == 4" class="image-wrap">
              <image :src="item.image" class="image"></image>
            </view>
            <view class="txt" :style="[index == ProductNavindex ? textColor : {}]">{{item.chiild[0].val}}</view>
            <view v-if="[1,2].includes(dataConfig.styleConfig.tabVal)" class="line"
                  :style="[index == ProductNavindex ? lineColor : {}]"></view>
            <view class="label" v-if="dataConfig.styleConfig.tabVal == 0 && item.chiild[1].val" :style="[index == ProductNavindex ? decorateColor : {}]">
              {{ item.chiild[1].val }}
            </view>
          </view>
        </scroll-view>
      </view>
    </view>
    <goodList v-if="goodDataConfig" :dataConfig="goodDataConfig" @detail="goDetail"></goodList>
  </view>
</template>

<script>
// import {
// 	getProductslist
// } from '@/api/store.js';
import goodList from './goodList.vue';
export default {
  name: 'promotionList',
  props: {
    dataConfig: {
      type: Object,
      default: () => {}
    },
    isSortType: {
      type: String | Number,
      default: 0
    },
    productVideoStatus: {
      type: Boolean,
      default: false
    },
    positionTop: {
      type: Number,
      default: 0
    }
  },
  components: {
    goodList,
  },
  data() {
    return {
      tempArr: [],
      iSshowH: false,
      ProductNavindex: 0,
      explosiveMoney: this.dataConfig.tabConfig.list,
      numConfig: this.dataConfig.tabConfig.list[0].numConfig.val,
      // imgStyle: this.dataConfig.imgStyle.type,
      mbConfig: 0,
      themeColor: '',
      titleShow: 0, //标题是否显示
      opriceShow: 0, //原价是否显示
      priceShow: 0, //价格是否显示
      couponShow: 0, //优惠券标签是否显示
      titleConfig: 0, //标题位置
      fontColor: '',
      labelColor: '',
      txtColor: '',
      infoColor: '',
      goodType: this.dataConfig.tabConfig.list[0].tabVal,
      loadend: false,
      loading: false,
      limit: this.$config.LIMIT,
      page: 1,
      canPlay: false,
      autoplay: false,
      activeValue: this.dataConfig.tabConfig.list[0],
      goodDataConfig: null,
      sticky: false,
      navBdH: 0
    };
  },
  computed: {
    decorateColor() {
      if(this.dataConfig.toneConfig.tabVal){
        let color = this.dataConfig.decorateColor.color;
        let background = `linear-gradient(90deg, ${color[0].item} 0%, ${color[1].item} 100%)`;
        if (this.dataConfig.styleConfig.tabVal == 2) {
          color = this.dataConfig.decorateColor2.color;
          background = color[0].item;
        }
        return {
          background: background,
        }
      }else{
        return {
          background: `linear-gradient(90deg, var(--view-gradient) 0%, var(--view-theme) 100%)`
        }
      }
    },
    textColor() {
      if(this.dataConfig.toneConfig.tabVal){
        let color = this.dataConfig.textColor.color[0].item;
        let bgColor = this.dataConfig.decorateColor.color;
        let background = '';
        if ([0,2].includes(this.dataConfig.styleConfig.tabVal)) {
          color = this.dataConfig.textColor2.color[0].item;
        } else if ([3,4].includes(this.dataConfig.styleConfig.tabVal)) {
          color = '#ffffff';
          background = `linear-gradient(90deg, ${bgColor[0].item} 0%, ${bgColor[1].item} 100%)`;
        } else if (this.dataConfig.styleConfig.tabVal == 1){
          color = '#282828'
        }
        return {
          color: color,
          background:background
        }
      }else{
        if(this.dataConfig.styleConfig.tabVal == 1){
          return {
            color: '#282828'
          }
        }else if([3,4].includes(this.dataConfig.styleConfig.tabVal)){
          return {
            background: 'linear-gradient(90deg, var(--view-gradient) 0, var(--view-theme) 100%)',
            color: '#ffffff'
          }
        }else{
          return {
            color: 'var(--view-theme)'
          }
        }
      }

    },
    bottomBgColor() {
      return {
        padding: `${this.dataConfig.topConfig.val*2}rpx ${this.dataConfig.prConfig.val*2}rpx ${this.dataConfig.bottomConfig.val*2}rpx`,
        'margin-top': `${this.dataConfig.mbConfig.val*2}rpx`,
        background: this.dataConfig.bottomBgColor.color[0].item,
      }
    },
    lineColor(){
      let diy = this.dataConfig.toneConfig.tabVal;
      let type = this.dataConfig.styleConfig.tabVal;
      let color = this.dataConfig.decorateColor.color;
      let bgColor = `linear-gradient(90deg, ${color[0].item} 0%, ${color[1].item} 100%)`;
      if(type == 1){
        return {
          background: diy ? bgColor : 'linear-gradient(90deg, var(--view-gradient) 0, var(--view-theme) 100%)'
        }
      }else if(type == 2){
        return {
          'border-bottom-color': diy ? this.dataConfig.textColor2.color[0].item : 'var(--view-theme)'
        }
      }
    }
  },
  watch: {
    activeValue: {
      handler(value) {
        let that = this;
        let type = that.goodType == 0 ? 3 : that.goodType;
        let goodDataConfig = {
          styleConfig: {
            tabVal: 1
          },
          goodsList: this.activeValue.goodsList,
          brandList: this.activeValue.brandConfig,
          classList: {
            classVal: this.activeValue.selectConfig.activeValue
          },
          goodsLabel: this.activeValue.goodsLabel,
          typeConfig: {
            activeValue: type
          },
          goodsSort: {
            tabVal: this.activeValue.goodsSort,
          },
          numberConfig: {
            val: that.numConfig
          },
          bntStyleConfig: this.dataConfig.bntStyleConfig,
          cartConfig: this.dataConfig.cartConfig,
          bntConfig: this.dataConfig.bntConfig,
          filletImg: {
            type: 0,
            val: 8,
          },
          checkboxInfo: {
            type: [0, 1, 2, 3, 4, 5],
          },
          toneConfig: {
            tabVal: 0,
          },
          toneCartConfig: this.dataConfig.toneCartConfig,
          bntBgColor: this.dataConfig.bntBgColor,
          goodsName: {
            tabVal: 1,
          },
          goodsNameColor: {
            color: [{
              item: '#333333'
            }],
          },
          goodsPriceColor: {
            color: [{
              item: 'var(--view-theme)'
            }],
          },
          topConfig: {
            val: 0,
          },
          prConfig: {
            val: 0,
          },
          bottomConfig: {
            val: 0,
          },
          mbConfig: {
            val: 0,
          },
          bottomBgColor: {
            color: [{
              item: ''
            }],
          },
          fillet: this.dataConfig.fillet,
		  name:'promotionList'
        };
        that.goodDataConfig = goodDataConfig;
      },
      immediate: true,
    },
    goodType: {
      handler(value) {
        //value !== undefined && this.getGroomList();
      },
      immediate: true
    },
    tempArr() {
      // #ifndef APP-PLUS
      this.$nextTick(() => {
        if (this.productVideoStatus) {
          uni.getNetworkType({
            success: (res) => {
              if (['wifi', 'unknown'].includes(res.networkType)) {
                // 监听
                this.observeVideo();
              }
              if (['2g', '3g', '4g', '5g'].includes(res.networkType)) {
                if (this.$store.state.app.autoplay) {
                  // 监听
                  this.observeVideo();
                } else {
                  this.$eventHub.$emit('confirm_video_status');
                }
              }
            }
          });
        }
      });
      // #endif
    }
  },
  created() {
    // #ifndef APP-PLUS
    this.$eventHub.$on('product_video_observe', () => {
      this.observeVideo();
    });
    // #endif
    // this.getGroomList();
    let that = this;
    let type = that.goodType == 0 ? 3 : that.goodType;
    let goodDataConfig = {
      styleConfig: {
        tabVal: 1
      },
      goodsList: this.activeValue.goodsList,
      brandList: this.activeValue.brandConfig,
      classList: {
        classVal: this.activeValue.selectConfig.activeValue
      },
      goodsLabel: this.activeValue.goodsLabel,
      typeConfig: {
        activeValue: type
      },
      goodsSort: {
        tabVal: this.activeValue.goodsSort,
      },
      numberConfig: {
        val: that.numConfig
      },
      bntStyleConfig: this.dataConfig.bntStyleConfig,
      cartConfig: this.dataConfig.cartConfig,
      bntConfig: this.dataConfig.bntConfig,
      filletImg: {
        type: 0,
        val: 8,
      },
      checkboxInfo: {
        type: [0, 1, 2, 3, 4, 5],
      },
      toneConfig: {
        tabVal: 0,
      },
      toneCartConfig: this.dataConfig.toneCartConfig,
      bntBgColor: this.dataConfig.bntBgColor,
      goodsName: {
        tabVal: 1,
      },
      goodsNameColor: {
        color: [{
          item: '#333333'
        }],
      },
      goodsPriceColor: {
        color: [{
          item: 'var(--view-theme)'
        }],
      },
      topConfig: {
        val: 0,
      },
      prConfig: {
        val: 0,
      },
      bottomConfig: {
        val: 0,
      },
      mbConfig: {
        val: 0,
      },
      bottomBgColor: {
        color: [{
          item: ''
        }],
      },
      fillet: this.dataConfig.fillet,
	  name:'promotionList'
    };
    that.goodDataConfig = goodDataConfig;
  },
  mounted() {
    let view = uni.createSelectorQuery().in(this).select(".nav-bd");
    let views = uni.createSelectorQuery().in(this).select(".nav-bd-box");
    view.boundingClientRect((data) => {
      this.navBdH = data.height;
    }).exec();
    if (!this.dataConfig.slideConfig.tabVal) {
      uni.$on('onPageScroll', () => {
        views.boundingClientRect((data) => {
          this.sticky = data.top <= this.positionTop
        }).exec();
      });
    }
  },
  methods: {
    observeVideo() {
      this.autoplay = true;
      // let observer = uni.createIntersectionObserver(this, { observeAll: true });
      // observer.relativeToViewport().observe('.video', res => {
      // 	if (res.intersectionRatio) {
      // 		console.log('66666666');
      // 		uni.createVideoContext(res.id, this).play();
      // 	} else{
      // 		uni.createVideoContext(res.id, this).pause();
      // 	}
      // });
    },
    // 促销列表的点击事件；
    changeTab(item) {
      this.goodType = item.tabVal;
      this.activeValue = item;
      // this.tempArr = [];
      // this.page = 1;
      // this.loadend = false;
      // let onloadH = true;
      // this.getGroomList(onloadH);
    },
    // 精品推荐
    getGroomList(onloadH) {
      let that = this;
      let type = that.goodType == 0 ? 3 : that.goodType;
      if (that.loadend) return false;
      if (that.loading) return false;
      if (onloadH) {
        that.$set(that, 'iSshowH', true);
      }
      let datas = {
        page: that.page,
        limit: this.numConfig
      };
      if (type == 1) {
        datas.ids = that.activeValue.goodsList.ids.join();
      } else if (type == 2) {
        datas.brand_id = that.activeValue.brandConfig.brandVal.join();
      } else if (type == 3) {
        datas.cate_id = that.activeValue.selectConfig.activeValue.join();
      } else if (type == 4) {
        datas.store_label_id = that.activeValue.goodsLabel.activeValue.join();
      }
      getProductslist(datas)
          .then(({
                   data
                 }) => {
            that.$set(that, 'iSshowH', false);
            let maxPage = Math.ceil(this.numConfig / this.limit);
            let list = data,
                loadend = list.length < that.limit || that.page >= maxPage;
            let tempArr = that.$util.SplitArray(list, that.tempArr);
            that.$set(that, 'tempArr', tempArr.slice(0, this.numConfig));
            that.loadend = loadend;
            that.loadTitle = loadend ? '没有更多内容啦~' : '加载更多';
            that.page = that.page + 1;
            that.loading = false;
          })
          .catch(res => {
            that.loading = false;
            that.loadTitle = '加载更多';
          });
    },
    // 首发新品切换
    ProductNavTab(item, index) {
      this.ProductNavindex = index;
      this.changeTab(item);
    },
    goDetail(item) {
      this.$emit('detail', item);
    }
  }
}
</script>

<style lang="scss">
// 这里可以自行配置
$border-radius: 10px;

.index-product-wrapper {

  &.on {
    min-height: 1500rpx;
  }

  .nav-bd {
    position: relative;
    top: 0;
    right: 0;
    left: 0;
    z-index: 99;

    &.nav-bd2 {
      .item {
        position: relative;
        padding: 18rpx 0;
        margin-right: 56rpx;

        &:first-child {
          margin-left: 24rpx;
        }

        &:last-child {
          margin-right: 24rpx;
        }

        &.on {
          .txt {
            font-weight: 500;
            font-size: 32rpx;
            color: #333333;
          }

          // .line {
          //	background: linear-gradient(90deg, var(--view-gradient) 0, var(--view-theme) 100%);
          // }
        }

        .txt {
          position: relative;
          z-index: 1;
          font-size: 28rpx;
          line-height: 44rpx;
        }

        .line {
          position: absolute;
          bottom: 22rpx;
          left: 0;
          width: 100%;
          height: 8rpx;
          border-radius: 4rpx;
        }
      }
    }

    &.nav-bd3 {
      .item {
        position: relative;
        padding: 18rpx 0;
        margin-right: 56rpx;

        &:first-child {
          margin-left: 24rpx;
        }

        &:last-child {
          margin-right: 24rpx;
        }

        &.on {
          .txt {
            font-weight: 500;
            font-size: 32rpx;
            color: #E93323;
          }

          // .line {
          // 	border-bottom-color: var(--view-theme);
          // }
        }

        .txt {
          font-size: 28rpx;
          line-height: 44rpx;
        }

        .line {
          position: absolute;
          bottom: 8rpx;
          left: 50%;
          width: 64rpx;
          height: 64rpx;
          border: 4rpx solid transparent;
          border-radius: 50%;
          transform: translateX(-50%);
        }
      }
    }

    &.nav-bd4 {
      .item {
        padding: 16rpx 0;
        margin-right: 16rpx;

        &:first-child {
          margin-left: 20rpx;
        }

        &:last-child {
          margin-right: 20rpx;
        }

        &.on {
          .txt {
            background: linear-gradient(90deg, #FF7931 0%, #E93323 100%);
            font-size: 26rpx;
            color: #FFFFFF;
          }
        }

        .txt {
          height: 48rpx;
          padding: 0 20rpx;
          border-radius: 24rpx;
          font-size: 28rpx;
          line-height: 48rpx;
        }
      }
    }

    &.nav-bd5 {
      .item {
        padding: 20rpx 0;
        margin-right: 16rpx;

        &:first-child {
          margin-left: 24rpx;
        }

        &:last-child {
          margin-right: 24rpx;
        }

        &.on {
          .image-wrap {
            border-color: var(--view-theme);
            background: #FFFFFF;
          }

          .txt {
            // background: linear-gradient(90deg, #FF7931 0%, #E93323 100%);
            color: #FFFFFF;
          }
        }

        .image-wrap {
          display: flex;
          justify-content: center;
          align-items: center;
          width: 104rpx;
          height: 104rpx;
          border: 3rpx solid transparent;
          border-radius: 50%;
          margin: 0 auto;
        }

        .image {
          width: 92rpx;
          height: 92rpx;
          border: 1rpx solid #EEEEEE;
          border-radius: 50%;
        }

        .txt {
          height: 40rpx;
          padding: 0 12rpx;
          border-radius: 20rpx;
          margin-top: 8rpx;
          font-size: 24rpx;
          line-height: 40rpx;
          color: #333333;
        }
      }
    }

    .scroll-view {
      white-space: nowrap;
    }

    .item {
      display: inline-block;
      padding: 20rpx 0 14rpx;
      margin-right: 66rpx;
      text-align: center;

      &:first-child {
        margin-left: 36rpx;
      }

      &:last-child {
        margin-right: 36rpx;
      }

      &.on {
        .txt {
          font-weight: 500;
          color: #E93323;
        }

        .label {
          background: linear-gradient(90deg, #FF7931 0%, #E93323 100%);
          font-size: 22rpx;
          color: #FFFFFF;
        }
      }

      .txt {
        font-size: 30rpx;
        line-height: 42rpx;
        color: #282828;
      }

      .label {
        display: inline-block;
        height: 38rpx;
        padding: 0 12rpx;
        border-radius: 19rpx;
        margin-top: 6rpx;
        font-size: 24rpx;
        line-height: 38rpx;
        color: #999999;
      }
    }
  }
}
</style>
